Ciba Foundation Symposium on Carcinogenesis : Mechanisms of Actio n / editors for the Ciba Foundation: G. E. W. Wolstenholme and Maeve O'Connor. - Boston : Little, Brown , [1959] - xii, 336 p. : ill., diagrs., tables. ; 21 cm. Includes bibliographical references. Subjects--Topical Terms: Neoplasms --------CongressesCarcinogens--------Congresses National Library of Medicine Call No.: QZ 202 / C482f 1958